英语语法分析

An infected female Anopheles mosquito's saliva contains great Numbers of the form of the parasite known as the sporozoite.

在感染了的雌疟蚊的唾液里，含有大量叫作子孢子的疟原虫。

Objective To construct the prokaryotic expression vector of the sporozoite surface antigen gene of Eimeria tenella GZ strain and expression in Escherichia coli.

目的构建柔嫩艾美耳球虫子孢子表面抗原原核表达载体，并且在大肠杆菌中表达。